Maria jose beato, natalia hernandez cano y carmen vidaurrazaga. Pityriasis lichenoides is a rare cutaneous disorder of unknown etiology. Dermis pitiriase liquenoide cronica information on the. Pityriasis lichenoides encompasses a spectrum of clinical presentations ranging from acute papular lesions that rapidly evolve into pseudovesicles and central necrosis pityriasis lichenoides et varioliformis acuta or pleva to small, scaling, benignappearing papules pityriasis lichenoides chronica or. The diagnosis was keratosis lichenoides chronica klc, a mucocutaneous skin disease of unknown cause. Keratosis lichenoides chronica pathology dermnet nz. Pathology outlines pityriasis lichenoides chronica. Pitiriasis liquenoide y varioliforme aguda asociada al virus herpes humano tipo 7 pitiryasis lichenoides et varioliformis aacuta associated with human herpesvirus 7. Pitiriasis liquenoide y varioliforme aguda medigraphic.
What is pityriasis lichenoides pityriasis lichenoides is an uncommon rash of unknown cause. Please use one of the following formats to cite this article in your essay, paper or report. She was treated with topical steroids, keratolytics, narrow band ultraviolet b, ultraviolet a1, and isotretinoin, with only. Pityriasis lichenoides et varioliformis acuta pleva. Doc pitiriasis liquenoide nicole espinosa academia. Pitiriasis liquenoide y parapsoriasis by maria fernanda. Keratosis lichenoides chronica pathology codes and concepts open introduction. Pdf 10 liquen plano y reacciones liquenoides emc 2. Pitiriasis liquenoide cronica genetic and rare diseases nih. Las lesiones son papulas superficiales, eritematoparduscas, ovaladas, algo deprimidas en su centro, y con descamacion en oblea. The mild chronic form, pityriasis lichenoides chronica plc, is characterised by the gradual development of symptomless, small, scaling papules that spontaneously flatten and regress over weeks. Ver informacion relacionada con pitiriasis liquenoide cronica. Infliximabinduced pityriasis lichenoides chronica in a patient with psoriasis. Klc is rare 70 reported cases, appears during adolescence, runs a progressive course, and is resistant to treatment.
Keratosis lichenoides chronica klc is a rare chronic progressive dermatosis of unknown aetiology characterized by lichenoid hyperkeratotic papules typically arranged in a linear or reticulate pattern on the extremities or on the trunk, warty erythematosquamous plaques and seborrhealike dermatitis on the face. Dermis pitiriasis liquenoide cronica information on the. Acute and chronic rhinosinusitis, pathophysiology and. Sien6 1,2,3,4,5,6faculty of medicine and health sciences,university malaysia sabah,kota kinabalu sabah,malaysia abstract. Pitiriasis liquenoide y varioliforme aguda asociada al. It can range from a relatively mild chronic form to a more severe acute eruption.
144 856 1008 1434 884 650 578 405 87 1234 950 1050 1149 838 924 640 584 551 818 1274 119 1521 574 266 65 1357 847 1092 462 1480 355 210 139 1404 275 247 869 244 1159 614 817 269 88 1349 841 557